Sometimes, just one letter makes all the difference. In this quiz, you’ll be given a complete word that can have another meaning if one letter is added. Your job is to figure out which single letter ...

1. The central part of a car wheel. 2. A humorous play on words. 3. Two people who sing or perform together. 4. A mongrel. 5. A place of business serving beer or other alcoholic drinks and often basic ...